<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="学生学号" prop="stuCode">
        <el-input
            v-model="queryParams.stuCode"
            placeholder="请输入学生学号"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学生姓名" prop="stuName">
        <el-input
            v-model="queryParams.stuName"
            placeholder="请输入学生姓名"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="年龄" prop="age">
        <el-input
            v-model="queryParams.age"
            placeholder="请输入年龄"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="出生时间" prop="brithdayTime">
        <el-input
            v-model="queryParams.brithdayTime"
            placeholder="请输入出生时间"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="入学时间" prop="enterSchoolTime">
        <el-input
            v-model="queryParams.enterSchoolTime"
            placeholder="请输入入学时间"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="结业时间" prop="graduateTime">
        <el-input
            v-model="queryParams.graduateTime"
            placeholder="请输入结业时间"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['student:studentInfo:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['student:studentInfo:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['student:studentInfo:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['student:studentInfo:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="studentInfoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="主键" align="center" prop="id"  />
      <el-table-column label="学生学号" align="center" prop="stuCode"/>
      <el-table-column label="学生姓名" align="center" prop="stuName"/>
      <el-table-column label="性别" align="center" prop="sex"/>
      <el-table-column label="年龄" align="center" prop="age"/>
      <el-table-column label="出生时间" align="center" prop="brithdayTime"/>
      <el-table-column label="入学时间" align="center" prop="enterSchoolTime"/>
      <el-table-column label="结业时间" align="center" prop="graduateTime"/>
      <el-table-column label="学籍状态" align="center" prop="status"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['student:studentInfo:edit']"
          >修改
          </el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['student:studentInfo:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改学生信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="学生学号" prop="stuCode">
          <el-input v-model="form.stuCode" placeholder="请输入学生学号"/>
        </el-form-item>
        <el-form-item label="学生姓名" prop="stuName">
          <el-input v-model="form.stuName" placeholder="请输入学生姓名"/>
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model="form.age" placeholder="请输入年龄"/>
        </el-form-item>
        <el-form-item label="出生时间" prop="brithdayTime">
          <el-input v-model="form.brithdayTime" placeholder="请输入出生时间"/>
        </el-form-item>
        <el-form-item label="入学时间" prop="enterSchoolTime">
          <el-input v-model="form.enterSchoolTime" placeholder="请输入入学时间"/>
        </el-form-item>
        <el-form-item label="结业时间" prop="graduateTime">
          <el-input v-model="form.graduateTime" placeholder="请输入结业时间"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listStudentInfo,
  getStudentInfo,
  delStudentInfo,
  addStudentInfo,
  updateStudentInfo
} from "@/api/student/studentInfo";

export default {
  name: "StudentInfo",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 学生信息表格数据
      studentInfoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        stuCode: null,
        stuName: null,
        sex: null,
        age: null,
        brithdayTime: null,
        enterSchoolTime: null,
        graduateTime: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {}
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询学生信息列表 */
    getList() {
      this.loading = true;
      listStudentInfo(this.queryParams).then(response => {
        this.studentInfoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        stuCode: null,
        stuName: null,
        sex: null,
        age: null,
        brithdayTime: null,
        enterSchoolTime: null,
        graduateTime: null,
        status: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加学生信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getStudentInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改学生信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateStudentInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStudentInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除学生信息编号为"' + ids + '"的数据项？').then(function () {
        return delStudentInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('student/studentInfo/export', {
        ...this.queryParams
      }, `studentInfo_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
